Ton (US) to Kilogram Conversion Calculator: Free Online Tool
Convert US tons to kilograms with our free online weight converter.
Ton (US) to Kilogram Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Ton (US)).
- The converted value in Kilogram will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Weight category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Ton (US) to Kilogram
Converting Ton (US) to Kilogram involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Ton (US) = 907.185 kilogramsExample Calculation:
Convert 5 US tons: 5 × 907.185 = 4535.92 kilograms
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Ton (US) and a Kilogram?
The US ton, also known as the short ton, is a unit of mass commonly used in the United States. It is defined as exactly 2,000 pounds (avoirdupois). This is equivalent to 907.18474 kilograms.
The kilogram is the base unit of mass in the International System of Units (SI). It is defined based on the fixed numerical value of the Planck constant.
Note: The Ton (US) is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Kilogram belongs to the metric (SI) system.
History of the Ton (US) and Kilogram
The short ton originated in the English system of weights and measures and became the standard ton in the United States. It differs from the imperial (long) ton (2,240 lbs) used more traditionally in the UK, and the metric ton (1,000 kg).
Originally defined as the mass of one liter of water. Later, it was represented by the International Prototype of the Kilogram (IPK), a platinum-iridium cylinder. In 2019, the definition was changed to be based on fundamental physical constants.
Common Uses for US tons and kilograms
Explore the typical applications for both Ton (US) (imperial/US) and Kilogram (metric) to understand their common contexts.
Common Uses for US tons
- Transportation: Measuring vehicle weights and payload capacities in the US for trucks, trailers, and commercial vehicles.
- Construction Materials: Used for quantifying bulk materials like gravel, sand, and coal in US commerce and construction projects.
- Industrial Applications: Standard unit for heavy machinery, shipping containers, and large-scale manufacturing within the US.
- HVAC Systems: Often used for measuring large items like HVAC units (tonnage rating relates to cooling capacity, but derives from the weight of ice).
- Waste Management: Common unit for measuring municipal solid waste, recycling volumes, and landfill capacities.
Common Uses for kilograms
- Global Standard: The primary unit for mass in science (physics, chemistry), engineering calculations, and international trade (e.g., commodity pricing).
- Body Weight: Widely used worldwide (outside the US/UK primarily) for measuring human body weight for health and fitness tracking.
- Food & Groceries: Used for selling and labeling larger quantities of food items like rice, flour, sugar, and some produce in metric countries.
- Shipping & Logistics: Standard unit for calculating weights of packages and freight internationally.
- Everyday Objects: Measuring the mass of common items like furniture, electronics, or luggage.
Frequently Asked Questions
Questions About Ton (US) (ton)
How many pounds are in a US ton?
There are exactly 2,000 pounds (lb) in 1 US ton (short ton).
Is the US ton the same as the UK ton?
No. The US ton (short ton) is 2,000 lbs, while the traditional UK ton (long ton) is 2,240 lbs. The metric ton (1,000 kg or approx. 2,204.6 lbs) is also different.
Where is the US ton used?
It is primarily used in the United States. Most other countries use the metric ton (tonne).
About Kilogram (kg)
What is the base unit of mass in the SI system?
The kilogram (kg) is the base unit of mass in the International System of Units (SI).
Is the kilogram used worldwide?
Yes, it's the global standard for science, engineering, and international trade, and widely used for everyday measurements in most countries.
How was the kilogram originally defined?
It was initially defined as the mass of one liter of water, later represented by a physical artifact (the IPK), and is now based on the Planck constant.
Conversion Table: Ton (US) to Kilogram
| Ton (US) (ton) | Kilogram (kg) |
|---|---|
| 1 | 907.185 |
| 5 | 4,535.924 |
| 10 | 9,071.847 |
| 25 | 22,679.619 |
| 50 | 45,359.237 |
| 100 | 90,718.474 |
| 500 | 453,592.37 |
| 1,000 | 907,184.74 |
All Weight Conversions
Other Units from Weight
- Gram (g)
- Milligram (mg)
- Pound (lb)
- Ounce (oz)
- Stone (st)
- Ton (metric) (t)
- Ton (UK) (long ton)
- Microgram (µg)
- Carat (ct)
- Slug (sl)
- Troy Ounce (oz t)
- Pennyweight (dwt)
- Grain (gr)
- Dram (dr)
- Quintal (q)
- Atomic Mass Unit (u)
- Pavan (India) (pavan)
- Kati (India) (kati)
- Masha (India) (masha)
- Dina (India) (dina)
- Pras (India) (pras)
- Lota (India) (lota)